/*
 * calibration_parser.h - parse fisheye calibration file
 *
 *  Copyright (c) 2016-2017 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Author: Junkai Wu <junkai.wu@intel.com>
 * Author: Zong Wei <wei.zong@intel.com>
 */

#ifndef XCAM_CALIBRATION_PARSER_H
#define XCAM_CALIBRATION_PARSER_H

#include <xcam_utils.h>
#include <interface/data_types.h>

namespace XCam {

class CalibrationParser
{
public:
    explicit CalibrationParser ();

    XCamReturn parse_intrinsic_param(char *file_body, IntrinsicParameter &intrinsic_param);
    XCamReturn parse_extrinsic_param(char *file_body, ExtrinsicParameter &extrinsic_param);

    //file generated by Scaramuzza's approach
    XCamReturn parse_intrinsic_file(const char *file_path, IntrinsicParameter &intrinsic_param);
    XCamReturn parse_extrinsic_file(const char *file_path, ExtrinsicParameter &extrinsic_param);

#if HAVE_JSON
    //file generated by OpenCV fisheye camera calibration
    XCamReturn parse_fisheye_camera_param (const char *file_path, FisheyeInfo *fisheye_info, uint32_t camera_count);
#endif

private:
    XCAM_DEAD_COPY (CalibrationParser);
};

}

#endif // XCAM_CALIBRATION_PARSER_H
